Describe what Ajax, JavaScript, JSON, Jquery are?

What is JavaScript?

Object-based, interpreted, event-driven, scripting language, encapsulated in <script> tags, weakly typed, and browser-interactive execution

What is Ajax?

Ajax is a programming mode, when the client and the server asynchronous communication, dynamic local refresh, to obtain the data on the service side

What is JSON?

JSON is a JS object tag, is a lightweight data exchange technology, in essence, with JS written in a special format of the character fragments

What is jquery?

jquery is a third-party open source organization for JS to carry out a part of the mainstream browser of the utility library,

As long as we write the code according to the rules of jquery, we can achieve the effect of simplifying the code.

It uses JavaScript at the bottom.

Describe what Ajax, JavaScript, JSON, Jquery are?